OSIS-5469-calendar_view add new calendars and remove old ones
OSIS-5469-calendar_view add new calendars and remove old ones

uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis,uclouvain/osis,uclouvain/osis